000 00282nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.382 ANO
100 _aAnokh, Singh
_911399
245 0 _aPrinciples of communication engineering
260 _bNew Delhi
300 _a1046p.
_b0
999 _c136316
_d136316